Wall guard



FIG. 1 is a front perspective view of the wall guard with the rear edge being shown in phantom lines;

FIG. 2 is a left elevational view thereof with the rear edge being shown in phantom lines and the right elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof illustrating the outline thereof in phantom lines;

FIG. 5 is a top plan view thereof with the rear edge being shown in phantom lines; and,

FIG. 6 is a bottom plan view thereof with the rear edge being shown in phantom lines.

The broken phantom lines depict unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for the wall guard, as shown and described. 